The UPSC Prelims Science and Technology Syllabus for 2026 covers a wide range of topics, testing candidates’ understanding of recent advancements, fundamental concepts, and applications across scientific fields. This section evaluates knowledge in areas like space technology, biotechnology, information technology, nanotechnology, and environmental science. With an emphasis on practical applications and current developments, the syllabus encourages aspirants to stay updated on technological innovations, government initiatives, and scientific principles.

Understanding these concepts is crucial for addressing the growing role of science and technology in India’s development and global standing.

Complete UPSC Prelims Science and Technology Syllabus 2026 Details

UPSC prelims Science and Technology syllabus focuses on day-to-day developments in the field of science and technology. UPSC is known to ask questions based on trending scientific achievements, discoveries, or events. Candidates must have a basic understanding of science and technology to answer such questions. The complete details of the UPSC prelims Science and Technology syllabus are as follows:

Complete Books List For UPSC Prelims Science and Technology

The prelims Science and Technology syllabus is not fixed. It does not have any specific standard books for studying. Candidates are required to study basic science and then enhance their knowledge through current affairs. Candidates are also advised to check previous year’s question papers to understand the question pattern. The complete booklist for the Science and Technology syllabus is given below:

Marks Weightage of Science and Technology in UPSC Prelims

Past trends have shown that science and technology has increased its weight in exams. While some questions are factual, others are based on any concept that has been prevalent during the examination year. The number of science and technology questions asked in the last few years are as follows:

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Conclusion

The UPSC Prelims Science and Technology Syllabus focuses on dynamic aspects of preparation, especially current affairs. Candidates must be aware of the recent developments in science and technology in India as well as around the world. However, they need to have a conceptual understanding of science, and hence, reading basic science books is also necessary. The completion of the syllabus, solving PYQ’s and test series, and effective revision, can enhance your score in this section.

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